import UIKit
import YXToolSDK

class ViewController: UIViewController {

@IBOutlet weak var imageView1: UIImageView!

lazy var camView: YXCamera = {
    let camView = YXCamera.init(frame: CGRect(x: 60, y: 40, width: self.view.bounds.size.width - 120, height: self.view.bounds.size.width - 120))
    camView.layer.cornerRadius = (self.view.bounds.size.width - 120)/2
    camView.layer.masksToBounds = true
    return camView
}()

override func viewDidLoad() {
    super.viewDidLoad()
    self.view.addSubview(self.camView)
    self.view.bringSubviewToFront(self.camView)
}

//拍照
@IBAction func 拍照事件(_ sender: UIButton) {
    weak var weakSelf = self
    self.camView.start { [self] (image) in
        weakSelf?.imageView1.image = image
        UIImageWriteToSavedPhotosAlbum(image, weakSelf, #selector(saveImage(image:didFinishSavingWithError:contextInfo:)), nil)
    }
}

@objc func saveImage(image: UIImage, didFinishSavingWithError error: NSError?, contextInfo: AnyObject) {
    if error != nil{
        print("保存失败",error!)
    }else{
        print("保存成功")
    }
}

@IBAction func 打开手电筒(_ sender: UIButton) {
    self.camView.openTorch(self.camView.isTorchActive() ? .off : .on)
}

//切换前置摄像头
@IBAction func qianAction(_ sender: UIButton) {
    self.camView.changeCam(position: .front)
}

//切换后置摄像头
@IBAction func houAction(_ sender: UIButton) {
    self.camView.changeCam(position: .back)
}

}